From 5bf87ca330b446695de7e9d8149ec53e79a453c5 Mon Sep 17 00:00:00 2001
From: 648540858 <648540858@qq.com>
Date: 星期二, 05 三月 2024 10:41:22 +0800
Subject: [PATCH] Merge pull request #1270 from hexq/playback

---
 src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/InviteRequestProcessor.java |   44 +++++++++++++++++++++++++++++++-------------
 1 files changed, 31 insertions(+), 13 deletions(-)

diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/InviteRequestProcessor.java b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/InviteRequestProcessor.java
index d115544..b9ff0aa 100755
--- a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/InviteRequestProcessor.java
+++ b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/InviteRequestProcessor.java
@@ -30,8 +30,10 @@
 import com.genersoft.iot.vmp.utils.DateUtil;
 import gov.nist.javax.sdp.TimeDescriptionImpl;
 import gov.nist.javax.sdp.fields.TimeField;
+import gov.nist.javax.sdp.fields.URIField;
 import gov.nist.javax.sip.message.SIPRequest;
 import gov.nist.javax.sip.message.SIPResponse;
+import org.apache.commons.lang3.StringUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.InitializingBean;
@@ -133,7 +135,20 @@
         //  Invite Request娑堟伅瀹炵幇锛屾娑堟伅涓�鑸负绾ц仈娑堟伅锛屼笂绾х粰涓嬬骇鍙戦�佽姹傝棰戞寚浠�
         try {
             SIPRequest request = (SIPRequest)evt.getRequest();
-            String channelId = SipUtils.getChannelIdFromRequest(request);
+            String channelIdFromSub = SipUtils.getChannelIdFromRequest(request);
+
+            // 瑙f瀽sdp娑堟伅, 浣跨敤jainsip 鑷甫鐨剆dp瑙f瀽鏂瑰紡
+            String contentString = new String(request.getRawContent());
+            Gb28181Sdp gb28181Sdp = SipUtils.parseSDP(contentString);
+            SessionDescription sdp = gb28181Sdp.getBaseSdb();
+            String sessionName = sdp.getSessionName().getValue();
+            String channelIdFromSdp = null;
+            if(StringUtils.equalsIgnoreCase("Playback", sessionName)){
+                URIField uriField = (URIField)sdp.getURI();
+                channelIdFromSdp = uriField.getURI().split(":")[0];
+            }
+            final String channelId = StringUtils.isNotBlank(channelIdFromSdp) ? channelIdFromSdp : channelIdFromSub;
+
             String requesterId = SipUtils.getUserIdFromFromHeader(request);
             CallIdHeader callIdHeader = (CallIdHeader) request.getHeader(CallIdHeader.NAME);
             if (requesterId == null || channelId == null) {
@@ -242,12 +257,6 @@
                     }
                     return;
                 }
-                // 瑙f瀽sdp娑堟伅, 浣跨敤jainsip 鑷甫鐨剆dp瑙f瀽鏂瑰紡
-                String contentString = new String(request.getRawContent());
-
-                Gb28181Sdp gb28181Sdp = SipUtils.parseSDP(contentString);
-                SessionDescription sdp = gb28181Sdp.getBaseSdb();
-                String sessionName = sdp.getSessionName().getValue();
 
                 Long startTime = null;
                 Long stopTime = null;
@@ -396,7 +405,16 @@
                             // 闈炰弗鏍兼ā寮忕鍙d笉缁熶竴, 澧炲姞鍏煎鎬э紝淇敼涓轰竴涓笉涓�0鐨勭鍙�
                             localPort = new Random().nextInt(65535) + 1;
                         }
-                        content.append("m=video " + localPort + " RTP/AVP 96\r\n");
+                        if (sendRtpItem.isTcp()) {
+                            content.append("m=video " + localPort + " TCP/RTP/AVP 96\r\n");
+                            if (!sendRtpItem.isTcpActive()) {
+                                content.append("a=setup:active\r\n");
+                            } else {
+                                content.append("a=setup:passive\r\n");
+                            }
+                        }else {
+                            content.append("m=video " + localPort + " RTP/AVP 96\r\n");
+                        }
                         content.append("a=sendonly\r\n");
                         content.append("a=rtpmap:96 PS/90000\r\n");
                         content.append("y=" + sendRtpItem.getSsrc() + "\r\n");
@@ -512,7 +530,10 @@
                                     }
                                 });
                     } else {
-
+                        sendRtpItem.setPlayType(InviteStreamType.PLAY);
+                        String streamId = String.format("%s_%s", device.getDeviceId(), channelId);
+                        sendRtpItem.setStreamId(streamId);
+                        redisCatchStorage.updateSendRTPSever(sendRtpItem);
                         SSRCInfo ssrcInfo = playService.play(mediaServerItem, device.getDeviceId(), channelId, ssrc, ((code, msg, data) -> {
                             if (code == InviteErrorCode.SUCCESS.getCode()) {
                                 hookEvent.run(code, msg, data);
@@ -524,9 +545,6 @@
                                 errorEvent.run(code, msg, data);
                             }
                         }));
-                        sendRtpItem.setPlayType(InviteStreamType.PLAY);
-                        String streamId = String.format("%s_%s", device.getDeviceId(), channelId);
-                        sendRtpItem.setStreamId(streamId);
                         sendRtpItem.setSsrc(ssrcInfo.getSsrc());
                         redisCatchStorage.updateSendRTPSever(sendRtpItem);
 
@@ -809,7 +827,7 @@
         // 鍙戦�乺edis娑堟伅
         redisGbPlayMsgListener.sendMsg(streamPushItem.getServerId(), streamPushItem.getMediaServerId(),
                 streamPushItem.getApp(), streamPushItem.getStream(), addressStr, port, ssrc, requesterId,
-                channelId, mediaTransmissionTCP, platform.isRtcp(),null, responseSendItemMsg -> {
+                channelId, mediaTransmissionTCP, platform.isRtcp(),platform.getName(), responseSendItemMsg -> {
                     SendRtpItem sendRtpItem = responseSendItemMsg.getSendRtpItem();
                     if (sendRtpItem == null || responseSendItemMsg.getMediaServerItem() == null) {
                         logger.warn("鏈嶅姟鍣ㄧ鍙h祫婧愪笉瓒�");

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